# FP_HAVE_GCC
# -----------
# Extra testing of the result AC_PROG_CC, testing the gcc version no. Sets the
-# output variables HaveGcc and GccVersion.
+# output variable GccVersion.
AC_DEFUN([FP_HAVE_GCC],
[AC_REQUIRE([AC_PROG_CC])
-if test -z "$GCC"; then
- fp_have_gcc=NO
-else
- fp_have_gcc=YES
-fi
-if test "$fp_have_gcc" = "NO"; then
+if test -z "$GCC"
+then
AC_MSG_ERROR([gcc is required])
fi
GccLT34=
AC_CACHE_CHECK([version of gcc], [fp_cv_gcc_version],
-[if test "$fp_have_gcc" = "YES"; then
- fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
- FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
- [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
- # See #2770: gcc 2.95 doesn't work any more, apparently. There probably
- # isn't a very good reason for that, but for now just make configure
- # fail.
- FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
- else
- fp_cv_gcc_version="not-installed"
- fi
+[
+ fp_cv_gcc_version="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [[^0-9]]*\([[0-9.]]*\).*/\1/g'`"
+ FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.0],
+ [AC_MSG_ERROR([Need at least gcc version 3.0 (3.4+ recommended)])])
+ # See #2770: gcc 2.95 doesn't work any more, apparently. There probably
+ # isn't a very good reason for that, but for now just make configure
+ # fail.
+ FP_COMPARE_VERSIONS([$fp_cv_gcc_version], [-lt], [3.4], GccLT34=YES)
])
-AC_SUBST([HaveGcc], [$fp_have_gcc])
AC_SUBST([GccVersion], [$fp_cv_gcc_version])
AC_SUBST(GccLT34)
])# FP_HAVE_GCC